Mr. Clifford Lien Ldo
About this NPIWhat this record shows.
NPI 1720174782 is registered to Mr. Clifford Lien Ldo, a Optician practising at 3600 N Interstate Ave in Portland, Oregon. Optician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. Clifford Lien Ldo has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mr. Clifford Lien Ldo accepts. To confirm in-network status with your specific health plan, contact Mr. Clifford Lien Ldo directly at (503) 249-3429.
Frequently asked
Yes. NPI 1720174782 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Optician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (503) 249-3429.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mr. Clifford Lien Ldo is a Type-1 individual NPI.